According to an Outlook India article, a team of covid vaccines researchers have put up how they work for the vaccine in a series of tweets.
With Covid-19 having claimed more than 1.2 million lives globally, scientists and researchers around the globe are working round the clock to find a vaccine for the ongoing pandemic. Recently, a team of scientists have documented their work on coronavirus vaccines and posted it on social media platforms.
https://www.facebook.com/bbcnews/videos/966337143856048...
https://mfame.guru/watch-how-scientists-develop-covid-vaccine-in-the-lab/